fixed intro code to use settingsv2
fixed intro code to use settingsv2

julianlam/nodebb-plugin-session-sharing,NodeBB/nodebb-plugin-asset-manager,Janus-SGN/nodebb-plugin-2factor,julianlam/nodebb-plugin-shopify,julianlam/nodebb-plugin-meetup,NodeBB/nodebb-plugin-iframely,julianlam/nodebb-plugin-catatar,julianlam/nodebb-plugin-gravatar,julianlam/nodebb-plugin-2factor